.page {
    width: 100%;
    height: 100%;
    background: #fff;
    overflow: hidden;
}
.position {
    position: absolute;
}
.nav {
    position: relative;
    z-index: 99;
    display: flex;
    border-bottom: 1px solid #f7f7f7;
    background: #fff;
}
.nav-child {
    display: flex;
    flex: 1;
    text-align: center;
    height: 48rpx;
    align-items: center;
    justify-content: center;
    font-size: 30rpx;
    margin: 20rpx 0;
}
.borders-right {
    border-right: 1px solid #e6e6e6;
}
.borders {
    border-left: 1px solid #e6e6e6;
    border-right: 1px solid #e6e6e6;
}
.nav-title {
    display: inline-block;
}
.icon {
    display: inline-block;
    border: 4px solid transparent;
    border-top: 4px solid #9b9b9b;
    margin-left: 5px;
    margin-top: 10rpx;
}
.container {
    position: relative;
    z-index: 4;
    font-size: 14px;
}
.slidedown {
    transform: translateY(0%);
}
.district {
    position: absolute;
    display: none;
    z-index: 5;
    width: 100%;
    height: 100%;
    overflow-y: scroll;
    background-color: rgba(0, 0, 0, 0.5);
}
.district .half {
    overflow-y: scroll;
    float: left;
    width: 50%;
    height: 600rpx;
    line-height: 80rpx;
    box-sizing: border-box;
    font-size: 14px;
}
.half view {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    padding-left: 15rpx;
}
.half-left {
    background: #f7f7f7;
}
.half-center {
    background: #fff;
}
.half-right {
    background: #fff;
}
.half-right view {
    border-bottom: 1px solid #f7f7f7;
}
.nav-child.active .nav-title {
    color: #479de6;
}
.nav-child.active .icon {
    border-bottom: 4px solid #479de6;
    border-top: 0;
}
@keyframes slidown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0%);
    }
}
.slidown {
    display: block;
    animation: slidown 0.2s ease-in both;
}
@keyframes slidup {
    from {
        transform: translateY(0%);
    }
    to {
        transform: translateY(-100%);
    }
}
.z-height {
    overflow-y: scroll;
    background: #fff;
}
.slidup {
    display: block;
    animation: slidup 0.2s ease-in both;
}
.disappear {
    display: none;
}
.show {
    display: block;
}
.sortitem {
    border-bottom: solid #f7f7f7 1rpx;
    justify-content: space-between;
    padding: 20rpx 30rpx;
}
.sortitem.active {
    color: #479de6;
}
.container_hd {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow-y: scroll;
    background-color: rgba(0, 0, 0, 0.5);
    margin-top: 30px;
}
